5000+90= To help you answer these questions you can work them out on a sheet of paper.
5090
5900
6000
6090
7,250+90=
7340
7400
7390
7600
600+..... +90=700
5
0
10
15
___+5=571, What is the missing number?
566
550
576
590
8x51=
408
400
4000
4008
6,400+3,450=
9.850
9.490
10,000
9.960
270÷9=
30
3
3.0
300
240÷24=
1
1.0
100
100 X 0=
1000
78÷13=
6
7
4
100-_____=55. What is the missing number?
45
35
55
60
1440÷12=
120
110
12
13
70÷(55-45)=
25
165
85
10³
10000
5²(squared)
125
50
20% of 2000=
200
40000
30% of 2000
600
2300
44000
0.8÷100=
0.008
0.08
80
800